<template>
  <div class="xtx-pay-checkout-page">
    <div class="container m-top-20" v-if="checkoutInfo.summary">
      <div class="wrapper">
        <!-- 收货地址 -->
        <h3 class="box-title">收货地址</h3>
        <div class="box-body">
          <div class="address">
            <div class="text">
              <div v-if="!curAddress" class="none">
                您需要先添加收货地址才可提交订单
              </div>
              <ul v-if="curAddress">
                <li>
                  <span>收<i />货<i />人：</span>{{ curAddress.receiver }}
                </li>
                <li><span>联系方式：</span>{{ curAddress.contact }}</li>
                <li>
                  <span>收货地址：</span>{{ curAddress.fullLocation + curAddress.address }}
                </li>
              </ul>
            </div>
            <div class="action">
              <XtxButton class="btn" @click="visible=true">切换地址</XtxButton>
              <XtxButton class="btn" @click="addVisible=true">添加地址</XtxButton>
            </div>
          </div>
        </div>
        <!-- 商品信息 -->
        <h3 class="box-title">商品信息</h3>
        <div class="box-body">
          <table class="goods">
            <thead>
              <tr>
                <th width="520">商品信息</th>
                <th width="170">单价</th>
                <th width="170">数量</th>
                <th width="170">小计</th>
                <th width="170">实付</th>
              </tr>
            </thead>
            <tbody>
              <tr v-for="i in checkoutInfo.goods" :key="i.id">
                <td>
                  <a href="javascript:;" class="info">
                    <img :src="i.picture" alt="">
                    <div class="right">
                      <p>{{i.name}}</p>
                      <p>{{i.attrsText}}</p>
                    </div>
                  </a>
                </td>
                <td>&yen;{{i.payPrice}}</td>
                <td>{{i.count}}</td>
                <td>&yen;{{i.totalPrice}}</td>
                <td>&yen;{{i.totalPayPrice}}</td>
              </tr>
            </tbody>
          </table>
        </div>
        <!-- 配送时间 -->
        <h3 class="box-title">配送时间</h3>
        <div class="box-body">
          <a class="my-btn" :class="{active:deliveryTimeType===1}" @click="deliveryTimeType=1" href="javascript:;">不限送货时间：周一至周日</a>
          <a class="my-btn" :class="{active:deliveryTimeType===2}" @click="deliveryTimeType=2" href="javascript:;">工作日送货：周一至周五</a>
          <a class="my-btn" :class="{active:deliveryTimeType===3}" @click="deliveryTimeType=3" href="javascript:;">双休日、假日送货：周六至周日</a>
        </div>
        <!-- 支付方式 -->
        <h3 class="box-title">支付方式</h3>
        <div class="box-body">
          <a class="my-btn" :class="{active:payType===1}" @click="payType=1" href="javascript:;">在线支付</a>
          <a class="my-btn" :class="{active:payType===2}" @click="payType=2" href="javascript:;">货到付款</a>
          <span style="color:#999">货到付款需付5元手续费</span>
        </div>
        <!-- 金额明细 -->
        <h3 class="box-title">金额明细</h3>
        <div class="box-body">
          <div class="total">
            <dl>
              <dt>商品件数：</dt>
              <dd>{{checkoutInfo.summary.goodsCount}}件</dd>
            </dl>
            <dl>
              <dt>商品总价：</dt>
              <dd>¥{{checkoutInfo.summary.totalPrice}}</dd>
            </dl>
            <dl>
              <dt>运<i></i>费：</dt>
              <dd>¥{{checkoutInfo.summary.postFee}}</dd>
            </dl>
            <dl>
              <dt>应付总额：</dt>
              <dd class="price">¥{{checkoutInfo.summary.totalPayPrice}}</dd>
            </dl>
          </div>
        </div>
        <!-- 提交订单 -->
        <div class="submit">
          <XtxButton type="primary" @click="submit">提交订单</XtxButton>
        </div>
      </div>
    </div>
    <!-- 切换收货地址弹窗 -->
    <XtxDialog title="切换收获地址" :visible="visible" @close="cancel">
      <template #default>
        <div class="addressWrapper">
          <div class="text item" :class="{ active: curItem.id === item.id }" @click="curItem=item" v-for="item in checkoutInfo.userAddresses" :key="item.id">
            <ul>
              <li>
                <span>收<i />货<i />人：</span>{{ item.receiver }}
              </li>
              <li><span>联系方式：</span>{{ item.contact }}</li>
              <li><span>收货地址：</span>{{ item.fullLocation + item.address }}</li>
            </ul>
          </div>
        </div>
      </template>
      <template #footer>
        <XtxButton type="gray" style="margin-right: 20px" @click="cancel">取消</XtxButton>
        <XtxButton type="primary" @click="changeAds">确认</XtxButton>
      </template>
    </XtxDialog>
    <!-- 新增收货地址弹窗 -->
    <XtxDialog title="添加收货地址" :visible="addVisible" @close="addcancel">
      <template #default>
        <div class="address-edit">
          <div class="xtx-form">
            <div class="xtx-form-item">
              <div class="label">收货人：</div>
              <div class="field">
                <input class="input" v-model="formData.receiver" placeholder="请输入收货人" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">手机号：</div>
              <div class="field">
                <input class="input" v-model="formData.contact" placeholder="请输入手机号" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">地区：</div>
              <div class="field">
                <XtxCity @change="selectPlace" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">详细地址：</div>
              <div class="field">
                <input class="input" v-model="formData.address" placeholder="请输入详细地址" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">邮政编码：</div>
              <div class="field">
                <input class="input" v-model="formData.postalCode" placeholder="请输入邮政编码" />
              </div>
            </div>
            <div class="xtx-form-item">
              <div class="label">地址标签：</div>
              <div class="field">
                <input class="input" v-model="formData.addressTags" placeholder="请输入地址标签，逗号分隔" />
              </div>
            </div>
          </div>
        </div>
      </template>
      <template v-slot:footer>
        <XtxButton type="gray" style="margin-right: 20px" @click="addcancel">取消</XtxButton>
        <XtxButton type="primary" @click="okBtn">确认</XtxButton>
      </template>
    </XtxDialog>
  </div>
</template>
<script>
import { findCheckoutInfo, addAddress, createOrder } from '@/api/order.js'
import { findCartList } from '@/api/cart.js'
import { ref, reactive } from 'vue'
import { useStore } from 'vuex'
import { useRouter } from 'vue-router'
import Message from '@/components/Message/index.js'
export default {
  name: 'XtxPayCheckoutPage',
  setup () {
    const router = useRouter()
    const store = useStore()
    const checkoutInfo = ref([])
    const curAddress = ref({})
    async function getList () {
      const { data: { result } } = await findCheckoutInfo()
      checkoutInfo.value = result
      // 默认地址：首先看列表中有没有isDefault=1的 如果有就用它作为默认地址
      // 如果没有就使用地址列表的第一项作为默认地址
      // 如何找？ find findIndex
      const item = result.userAddresses.find((item) => item.isDefault === 1)
      curAddress.value = item || result.userAddresses[0] || {}
      // console.log(result)
    }
    getList()
    const visible = ref(false)
    const addVisible = ref(false)
    const curItem = ref({})
    // 弹窗取消
    function cancel () {
      visible.value = false
      curItem.value = {}
    }
    function addcancel () {
      addVisible.value = false
      formData.receiver = ''
      formData.contact = ''
      formData.provinceCode = ''
      formData.cityCode = ''
      formData.countyCode = ''
      formData.address = ''
      formData.postalCode = ''
      formData.addressTags = ''
      formData.isDefault = 0
    }
    // 确认切换地址
    function changeAds () {
      curAddress.value = curItem.value
      cancel()
    }
    // 表单数据
    const formData = reactive({
      receiver: '',
      contact: '',
      provinceCode: '',
      cityCode: '',
      countyCode: '',
      address: '',
      postalCode: '',
      addressTags: '',
      isDefault: 0
    })
    // 选择城市
    function selectPlace (data) {
      // console.log(data)
      formData.provinceCode = data.provinceCode
      formData.cityCode = data.cityCode
      formData.countyCode = data.countyCode
      formData.fullLocation = data.fullLocation
      // 自动渲染邮编
      formData.postalCode = data.countyCode
    }
    // 确定新增地址
    async function okBtn () {
      await addAddress(formData)
      getList()
      Message({ type: 'success', text: '新增地址成功' })
      addcancel()
    }
    const deliveryTimeType = ref(1)
    const payType = ref(1)
    // 提交订单
    // 需要提交的字段
    async function submit () {
      const res = await createOrder({
        deliveryTimeType: deliveryTimeType.value,
        payType: payType.value,
        buyerMessage: '',
        addressId: curAddress.value.id, // 地址id
        goods: checkoutInfo.value.goods.map(item => ({ skuId: item.skuId, count: item.count }))
      })
      // 1. 跳转到支付页
      router.replace({
        path: '/pay',
        query: { id: res.data.result.id }
      })
      // 2. 重新拉取购物车更新本地数据
      const cartListRes = await findCartList()
      store.commit('cart/setCartList', cartListRes.data.result)
    }
    return {
      checkoutInfo,
      curAddress,
      visible,
      curItem,
      cancel,
      changeAds,
      addVisible,
      addcancel,
      formData,
      selectPlace,
      okBtn,
      submit,
      deliveryTimeType,
      payType
    }
  }
}
</script>
<style scoped lang="less">
.xtx-pay-checkout-page {
  .wrapper {
    background: #fff;
    padding: 0 20px;
    .box-title {
      font-size: 16px;
      font-weight: normal;
      padding-left: 10px;
      line-height: 70px;
      border-bottom: 1px solid #f5f5f5;
    }
    .box-body {
      padding: 20px 0;
    }
  }
}
.address {
  border: 1px solid #f5f5f5;
  display: flex;
  align-items: center;
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    .none {
      line-height: 90px;
      color: #999;
      text-align: center;
      width: 100%;
    }
    > ul {
      flex: 1;
      padding: 20px;
      li {
        line-height: 30px;
        span {
          color: #999;
          margin-right: 5px;
          > i {
            width: 0.5em;
            display: inline-block;
          }
        }
      }
    }
    > a {
      color: @xtxColor;
      width: 160px;
      text-align: center;
      height: 90px;
      line-height: 90px;
      border-right: 1px solid #f5f5f5;
    }
  }
  .action {
    width: 420px;
    text-align: center;
    .btn {
      width: 140px;
      height: 46px;
      line-height: 44px;
      font-size: 14px;
      &:first-child {
        margin-right: 10px;
      }
    }
  }
}
.goods {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  .info {
    display: flex;
    text-align: left;
    img {
      width: 70px;
      height: 70px;
      margin-right: 20px;
    }
    .right {
      line-height: 24px;
      p {
        &:last-child {
          color: #999;
        }
      }
    }
  }
  tr {
    th {
      background: #f5f5f5;
      font-weight: normal;
    }
    td,
    th {
      text-align: center;
      padding: 20px;
      border-bottom: 1px solid #f5f5f5;
      &:first-child {
        border-left: 1px solid #f5f5f5;
      }
      &:last-child {
        border-right: 1px solid #f5f5f5;
      }
    }
  }
}
.my-btn {
  width: 228px;
  height: 50px;
  border: 1px solid #e4e4e4;
  text-align: center;
  line-height: 48px;
  margin-right: 25px;
  color: #666666;
  display: inline-block;
  &.active,
  &:hover {
    border-color: @xtxColor;
  }
}
.total {
  dl {
    display: flex;
    justify-content: flex-end;
    line-height: 50px;
    dt {
      i {
        display: inline-block;
        width: 2em;
      }
    }
    dd {
      width: 240px;
      text-align: right;
      padding-right: 70px;
      &.price {
        font-size: 20px;
        color: @priceColor;
      }
    }
  }
}
.submit {
  text-align: right;
  padding: 60px;
  border-top: 1px solid #f5f5f5;
}
.xtx-dialog {
  .addressWrapper {
    max-height: 500px;
    overflow-y: auto;
  }
  .text {
    flex: 1;
    min-height: 90px;
    display: flex;
    align-items: center;
    &.item {
      border: 1px solid #f5f5f5;
      margin-bottom: 10px;
      cursor: pointer;
      &.active,
      &:hover {
        border-color: @xtxColor;
        background: lighten(@xtxColor, 50%);
      }
      > ul {
        padding: 10px;
        font-size: 14px;
        line-height: 30px;
      }
    }
  }
  .address-edit {
    .xtx-form-item {
      display: flex;
      align-items: center;
      width: 700px;
      margin: 0 auto;
      padding-bottom: 25px;
      .label {
        width: 180px;
        padding-right: 10px;
        text-align: right;
        color: #999;
      }
      .field {
        width: 320px;
        height: 50px;
        position: relative;
        .input {
          border: 1px solid #e4e4e4;
          width: 320px;
          height: 50px;
          line-height: 50px;
          padding: 0 10px;

          &:focus {
            outline: none;
            border: 1px solid @xtxColor;
          }
        }
      }
    }
  }
}
</style>
